CN110587495A - A separating mechanism for shot-blasting machine impurity - Google Patents
A separating mechanism for shot-blasting machine impurity Download PDFInfo
- Publication number
- CN110587495A CN110587495A CN201910861346.3A CN201910861346A CN110587495A CN 110587495 A CN110587495 A CN 110587495A CN 201910861346 A CN201910861346 A CN 201910861346A CN 110587495 A CN110587495 A CN 110587495A
- Authority
- CN
- China
- Prior art keywords
- shot blasting
- blasting machine
- dust
- shot
- collecting box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 77
- 239000012535 impurity Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000000428 dust Substances 0.000 claims abstract description 58
- 229910052742 iron Inorganic materials 0.000 claims abstract description 49
- 239000002893 slag Substances 0.000 claims abstract description 27
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims description 21
- 239000002699 waste material Substances 0.000 claims description 15
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 238000007790 scraping Methods 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 10
- 239000013049 sediment Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of shot blasting machines, and discloses a separating mechanism for impurities of a shot blasting machine, which comprises a shot blasting machine driving device, wherein a dust cleaning device is arranged above a circulating pipeline, a sliding rail is arranged under the dust cleaning device, a micro pore plate is fixedly arranged at the middle position in the sliding rail, a dust adsorption device is arranged under the micro pore plate, a scraping plate is connected to the right side surface of the dust adsorption device in a sliding manner, a dust collecting box is arranged under the dust adsorption device, a deceleration strip is arranged at the left end of the sliding rail, and a separating device is arranged above the deceleration strip. The position of the metal shell which is tightly attached is magnetized through the permanent magnet, the shot blast and the scrap iron slag are adsorbed by the metal shell to rotate, when the metal shell moves to the highest point of the separating device, the magnetism on the metal shell disappears, the shot blast and the scrap iron slag fly out along the highest point of the separating device, and the shot blast and the scrap iron slag are separated from each other after a section of flying according to the kinetic energy theorem.
Description
Technical Field
The invention relates to the technical field of shot blasting machines, in particular to a separation mechanism for impurities of a shot blasting machine.
Background
The shot blasting machine is casting equipment for cleaning or strengthening the surface of a casting by using high-speed shots thrown by a shot blasting machine. The shot blasting machine is wide in application range, and can simultaneously perform sand falling, core removal and cleaning on a casting, the shot blasting machine is firstly applied to cleaning cast steel, removing burrs, oxide skins, diaphragms and iron rust in the casting industry, and steel shots are core components of shot blasting and are media for the surface to be treated.
In the process of shot blasting, dust, rust and burrs which are impacted from a processed surface are mixed in next shot circulation, so that the abrasion of shot blasting is caused, dust pollution and scraping phenomena of the processed surface are easily generated in the execution operation, the problems of low working efficiency, poor quality of the processed surface and high shot blasting loss are not facilitated, and the separating mechanism for impurities of the shot blasting machine is provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the impurity separating mechanism for the shot blasting machine, which has the advantages of high efficiency, dust pollution reduction, shot blasting consumption reduction and high working surface quality, and solves the problems of abrasion shot blasting, low efficiency, easy dust pollution generation and easy scraping of a processed surface.
(II) technical scheme
In order to achieve the purposes of high efficiency, dust pollution reduction, shot blasting consumption reduction and high working surface quality, the invention provides the following technical scheme: a separation mechanism for impurities of a shot blasting machine comprises a shot blasting machine driving device, wherein a support is fixedly connected to the left end of the upper portion of the shot blasting machine driving device, a circulating pipeline is fixedly connected to the lower side of the right end of the support, a cast iron panel is arranged between the lower end of the circulating pipeline and the shot blasting machine driving device, a dust cleaning device is arranged above the circulating pipeline and mounted on the support, a sliding rail is arranged right below the dust cleaning device and mounted on the left side of the circulating pipeline, a micro pore plate is fixedly mounted at the middle position inside the sliding rail, a dust adsorption device is arranged on the support and right below the micro pore plate, a scraping plate is connected to the right side face of the dust adsorption device in a sliding manner, a dust collecting box is arranged right below the dust adsorption device, a deceleration strip is arranged at the left end of the sliding rail, a separation device is arranged right above the deceleration strip, a waste iron slag collecting box is, and a shot blasting collecting box is fixedly connected under the waste iron slag collecting box.
Preferably, the upper end fixedly connected with semicircle track of circulating line, semicircle track plays the effect of slowing down and turning to throwing ball, dust and scrap iron bits.
Preferably, the slide rail install certain inclination, the one side of slope slide rail makes shot-blast, dust and scrap iron bits landing to the left, can change inclination on the one hand and control the absorption quantity of waiting to separate the material.
Preferably, the dust adsorption device respectively comprises a first rotating shaft, a cylindrical groove, a spring and a conductive layer, the structure further removes dust and scrap iron adsorbed on the shot blasting through electrifying the conductive layer, and the arrangement of the spring ensures that the scraper can be continuously used under the condition of being worn.
Preferably, the shape of scraper blade is for having the cyclic annular of radian circle, and the cyclic annular scraper blade that has the radian circle can be good use with dust adsorption device cooperation can reach better scraping effect.
Preferably, the deceleration strips are uniformly distributed on the upper surface of the sliding rail, and the deceleration strips slide relatively slowly on the shot blasting and waste iron slag separating device, so that the adsorption efficiency is improved.
Preferably, the separating means is composed of a second rotating shaft, a permanent magnet and a metal case, respectively, the permanent magnet absorbs the iron substance, the magnetism disappears when the iron substance moves to the uppermost side through the metal case, the iron substance is thrown out by the rotation of the separating means, and at the same time, the metal case is magnetized at one end of the permanent magnet.
Preferably, the lower ends of the waste iron slag collecting box and the shot blasting collecting box are respectively and fixedly connected with a discharge port and an electromagnetic valve, the discharge port is used for discharging and recycling waste iron slag, and the electromagnetic valve enables recycled shot blasting to be further recycled through a shot blasting machine driving device.
(III) advantageous effects
Compared with the prior art, the invention provides a separation mechanism for impurities of a shot blasting machine, which has the following beneficial effects:
1. this a separating mechanism for shot-blasting machine impurity, throw out through shot-blasting machine drive arrangement and throw the ball and carry out the operation to cast iron panel, the shot-blasting after the operation enters into the circulating line, shot-blasting this moment is mingled with iron fillings sediment and dust, during the semicircular track on the circulating line was moved to the mixture, the mixture is slowed down and turns to, the dust in the mixture is clear away through dust cleaning device, the mixture slides along slide rail lower extreme left, when through miniature orifice plate, further clear up the dust of adsorbing on throwing the ball through dust adsorption equipment, and adsorption equipment only adsorbs the dust that the quality is lighter in the slip process, the conducting layer circular telegram comes to carry out further cleaing away to dust and the iron fillings of adsorbing on throwing the ball, the setting of spring has guaranteed that the scraper blade also can continue to use under the condition by wearing and tearing.
2. This a separating mechanism for shot-blasting machine impurity, through setting up the deceleration strip under separator, the landing speed of throwing ball and iron fillings sediment is reduced to help being adsorbed by separator, the permanent magnet magnetizes the position of the metal casing of hugging closely, the metal casing adsorbs and throws ball and iron fillings sediment rotation, when moving to the peak of separator, magnetism on the metal casing disappears, throw ball and iron fillings sediment fly out along separator's peak, according to the kinetic energy theorem, throw the kinetic energy the same with the iron fillings sediment, the quality is the more the speed is less, after a section of flight, throw ball and iron fillings sediment looks mutual phase separation, the iron fillings sediment enters into to throw the ball and gets into waste iron sediment collection box and retrieves, continue cyclic utilization in the ball collection box.
Drawings
FIG. 1 is a sectional view of the overall front structure of the present invention;
FIG. 2 is a front view of the dust adsorbing device according to the present invention;
FIG. 3 is a schematic front view of the inner structure of the separation apparatus of the present invention;
fig. 4 is a diagram showing the operation effect of the separation device of the present invention.
In the figure: the device comprises a shot blasting machine driving device 1, a bracket 2, a circulation pipeline 3, a 301 semicircular track, a 4 cast iron panel, a 5 dust cleaning device, a 6 sliding rail, a 7 micro pore plate, an 8 dust adsorption device, a 801 first rotating shaft, an 802 cylindrical groove, a 803 spring, an 804 conductive layer, a 9 scraping plate, a 10 dust collecting box, an 11 speed reducing belt, a 12 separating device, a 1201 second rotating shaft, a 1202 permanent magnet, a 1203 metal shell, a 13 waste iron slag collecting box, a 1301 discharge port, a 14 shot blasting collecting box and an electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, a separating mechanism for impurities of a shot blasting machine comprises a shot blasting machine driving device 1, wherein a support 2 is fixedly connected to the left end of the upper portion of the shot blasting machine driving device 1, a circulating pipeline 3 is fixedly connected to the lower side of the right end of the support 2, a semicircular track 301 is fixedly connected to the upper end of the circulating pipeline 3, and the semicircular track 301 has the functions of reducing speed and steering shot blasting, dust and scrap iron. Be provided with cast iron panel 4 between circulating line 3's the lower extreme and shot-blasting machine drive arrangement 1, circulating line 3's top just installs and is provided with dust cleaning device 5 on support 2, be provided with slide rail 6 under dust cleaning device 5 and in circulating line 3's left side, slide rail 6 installs certain inclination, the one side of slope slide rail 6 makes the shot-blasting, dust and scrap iron bits landing to the left, can change inclination on the one hand and control the absorption quantity of waiting to separate the material. The micro pore plate 7 is fixedly installed at the middle position in the sliding rail 6, the dust adsorption device 8 is arranged right below the micro pore plate 7 and installed on the support 2, the dust adsorption device 8 is respectively composed of a first rotating shaft 801, a cylindrical groove 802, a spring 803 and a conductive layer 804, the dust and scrap iron adsorbed on shot blasting are further removed by electrifying the conductive layer 804, and the arrangement of the spring 803 ensures that the scraper 9 can be continuously used under the condition of being worn. Dust adsorption equipment 8's right flank sliding connection has scraper blade 9, and the shape of scraper blade 9 is for having the cyclic annular of radian circle, and the cyclic annular scraper blade 9 that has the radian circle can be good use with dust adsorption equipment 8 cooperation can reach better scraping effect. A dust collection box 10 is provided just below the dust adsorption device 8.
The left end of the slide rail 6 is provided with a deceleration strip 11, the deceleration strips 11 are uniformly distributed on the upper surface of the slide rail 6, and the deceleration strips 11 slide slowly on the separation device 12 for shot blasting and waste iron slag, so that the adsorption efficiency is improved. A separation device 12 is arranged right above the speed bump 11, the separation device 12 is respectively composed of a second rotating shaft 1201, a permanent magnet 1202 and a metal shell 1203, the permanent magnet 1202 absorbs iron substances, when the iron substances move to the uppermost position through the metal shell 1203, magnetism disappears, the iron substances are thrown out through rotation of the separation device 12, and the metal shell 1203 is magnetized at one end of the permanent magnet 1202. The left end of the separating device 12 is provided with a waste iron slag collecting box 13 which is arranged on the support 2, a shot blasting collecting box 14 is fixedly connected under the waste iron slag collecting box 13, the lower ends of the waste iron slag collecting box 13 and the shot blasting collecting box 14 are respectively and fixedly connected with a discharge port 1301 and an electromagnetic valve 1401, the discharge port 1301 is used for discharging and recycling waste iron slag, and the electromagnetic valve 1401 enables recycled shot blasting to be further recycled through the shot blasting machine driving device 1.
The working principle is as follows: the separating mechanism for impurities of the shot blasting machine works in operation, shot blasting is thrown out by the shot blasting machine driving device 1 to operate the cast iron panel 4, shot blasting after operation enters the circulating pipeline 3, scrap iron slag and dust are mixed in the shot blasting at the moment, when a mixture consisting of the shot blasting, the scrap iron slag and the dust moves to the semicircular track 301 on the circulating pipeline 3, the mixture is decelerated and turned, the dust in the mixture is removed by the dust cleaning device 5, the mixture slides to the left lower end along the sliding rail 6, when the mixture passes through the micro pore plate 7, the dust adsorbed on the shot blasting is further cleaned by the dust adsorption device 8, the adsorption device 8 only adsorbs the dust with light weight in the sliding process, then only the mixture of the shot blasting and the scrap iron slag is decelerated by the deceleration strip 11, because the deceleration strip 11 is arranged right below the separating device 12, therefore, the adsorption efficiency of the shot blasting and scrap iron slag in the separation device 12 is improved, the separation device 12 rotates, the permanent magnet 1202 magnetizes the position of the close-contact metal shell 1203, the shot blasting and scrap iron slag rotate while being adsorbed by the metal shell 1203, when the permanent magnet moves to the highest point of the separation device 12, the magnetism on the metal shell 1203 disappears, the shot blasting and scrap iron slag fly out along the highest point of the separation device 12, according to the kinetic energy theorem, the kinetic energy of the shot blasting and the scrap iron slag is the same, the higher the mass is, the lower the speed is, after a section of flying, the shot blasting and the scrap iron slag are mutually separated, the scrap iron slag enters the shot blasting and enters the scrap iron slag collection box 13 to be recycled, and the shot.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a separating mechanism for shot-blasting machine impurity, includes shot-blasting machine drive arrangement (1), its characterized in that: a bracket (2) is fixedly connected with the left end of the upper part of the shot blasting machine driving device (1), a circulating pipeline (3) is fixedly connected with the lower side of the right end of the bracket (2), a cast iron panel (4) is arranged between the lower end of the circulating pipeline (3) and the shot blasting machine driving device (1), a dust cleaning device (5) is arranged above the circulating pipeline (3) and arranged on the bracket (2), a slide rail (6) is arranged right below the dust cleaning device (5) and arranged on the left side of the circulating pipeline (3), a micro pore plate (7) is fixedly arranged at the middle position in the slide rail (6), a dust adsorption device (8) is arranged right below the micro pore plate (7) and arranged on the bracket (2), a scraper blade (9) is slidably connected with the right side surface of the dust adsorption device (8), and a dust collecting box (10) is arranged right below the dust adsorption device (8), a deceleration strip (11) is arranged at the left end of the sliding rail (6), a separating device (12) is arranged right above the deceleration strip (11), a waste iron slag collecting box (13) is arranged at the left end of the separating device (12) and is installed on the support (2), and a shot blasting collecting box (14) is fixedly connected right below the waste iron slag collecting box (13).
2. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the upper end of the circulating pipeline (3) is fixedly connected with a semicircular track (301).
3. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the slide rail (6) is provided with a certain inclination angle.
4. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the dust adsorption device (8) is composed of a first rotating shaft (801), a cylindrical groove (802), a spring (803) and a conductive layer (804).
5. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the scraper (9) is in the shape of a ring with a radian circle.
6. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the deceleration strips (11) are uniformly distributed on the upper surface of the sliding rail (6).
7. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the separating device (12) is respectively composed of a second rotating shaft (1201), a permanent magnet (1202) and a metal shell (1203).
8. The separation mechanism for shot blasting machine impurities as recited in claim 1, wherein: the lower ends of the waste iron slag collecting box (13) and the shot blasting collecting box (14) are respectively and fixedly connected with a discharge port (1301) and an electromagnetic valve (1401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861346.3A CN110587495B (en) | 2019-09-12 | 2019-09-12 | A separating mechanism for shot-blasting machine impurity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910861346.3A CN110587495B (en) | 2019-09-12 | 2019-09-12 | A separating mechanism for shot-blasting machine impurity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110587495A true CN110587495A (en) | 2019-12-20 |
| CN110587495B CN110587495B (en) | 2021-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910861346.3A Active CN110587495B (en) | 2019-09-12 | 2019-09-12 | A separating mechanism for shot-blasting machine impurity |
Country Status (1)
| Country | Link |
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| CN (1) | CN110587495B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235828A1 (en) * | 1992-10-23 | 1994-04-28 | Klaus Fertl | Cleaning of sand or grit used for sandblasting e.g. in preparing metal surfaces for painting - where material undergoes coarse cleaning, drying if required, and cleaning unit then separates reusable material, foreign matter and dusts |
| CN201124115Y (en) * | 2007-09-21 | 2008-10-01 | 苗青 | Permanent magnetism roller type magnetic extractor |
| CN201300095Y (en) * | 2008-04-17 | 2009-09-02 | 韩杰 | Static-electricity suction weight separation equipment |
| CN203726352U (en) * | 2013-12-18 | 2014-07-23 | 上海抛丸机械设备制造有限公司 | Magnetic separator for shot blasting machine |
| CN104723225A (en) * | 2013-12-18 | 2015-06-24 | 上海抛丸机械设备制造有限公司 | Shot blasting machine magnetic separator |
| CN207204361U (en) * | 2017-09-12 | 2018-04-10 | 冷水江市鑫达耐火材料制造有限公司 | Silica brick raw material concentration equipment |
| CN208407319U (en) * | 2018-09-12 | 2019-01-22 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of magnetic separator utilized for dilute Jie's high efficiente callback |
| CN208427345U (en) * | 2018-05-02 | 2019-01-25 | 乐山市南联环资科技有限责任公司 | A kind of equipment for removing ferric ion using potash feldspar tailings production feed addictive |
-
2019
- 2019-09-12 CN CN201910861346.3A patent/CN110587495B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235828A1 (en) * | 1992-10-23 | 1994-04-28 | Klaus Fertl | Cleaning of sand or grit used for sandblasting e.g. in preparing metal surfaces for painting - where material undergoes coarse cleaning, drying if required, and cleaning unit then separates reusable material, foreign matter and dusts |
| CN201124115Y (en) * | 2007-09-21 | 2008-10-01 | 苗青 | Permanent magnetism roller type magnetic extractor |
| CN201300095Y (en) * | 2008-04-17 | 2009-09-02 | 韩杰 | Static-electricity suction weight separation equipment |
| CN203726352U (en) * | 2013-12-18 | 2014-07-23 | 上海抛丸机械设备制造有限公司 | Magnetic separator for shot blasting machine |
| CN104723225A (en) * | 2013-12-18 | 2015-06-24 | 上海抛丸机械设备制造有限公司 | Shot blasting machine magnetic separator |
| CN207204361U (en) * | 2017-09-12 | 2018-04-10 | 冷水江市鑫达耐火材料制造有限公司 | Silica brick raw material concentration equipment |
| CN208427345U (en) * | 2018-05-02 | 2019-01-25 | 乐山市南联环资科技有限责任公司 | A kind of equipment for removing ferric ion using potash feldspar tailings production feed addictive |
| CN208407319U (en) * | 2018-09-12 | 2019-01-22 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of magnetic separator utilized for dilute Jie's high efficiente callback |
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| CN110587495B (en) | 2021-08-27 |
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Effective date of registration: 20210804 Address after: 224000 dalonglao Industrial Zone, xituan Town, Dafeng District, Yancheng City, Jiangsu Province Applicant after: YANCHENG DAFENG ZHONGXIN MACHINERY MANUFACTURING Co.,Ltd. Address before: 110000 No.20, qigong street, Tiexi District, Shenyang City, Liaoning Province (3-1-1) Applicant before: Liu Xiaohui |
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